function selectChange(select,url,containsId,selectName,lableName){
	var selected = $(select).val();
	 $.ajax({
         type: "POST",
         url: url,
         data: {selected:selected},
         dataType: "json",
         success: function(data){
        	 $("#"+containsId).empty();
        	 var html = ''
        	 if(!isNullOrEmpty(lableName)){
        		 html = "<label>"+lableName+"：</label>";
        	 }
	 		 html += "<select name='"+selectName+"'>";
             $.each(data, function(commentIndex, comment){
        	 	html += "<option value='"+ comment.id + "'>" + comment.name + "</option>";
             });
             html += "</select>";
             $("#"+containsId).append(html);
             $("#"+containsId+" select").trigger("change");
        }
    });
}